<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主页</title>
</head>
<body>
<h1>welcome to my web</h1>
<hr/>
<p>欢迎来到我的网站</p>
<marquee>hello</marquee>
<a href="/qr">动态生成二维码</a>
</body>
</html>